ffb7757eb1
willReadFrequently does basically what we want for Canvas2D; however it won't work on Windows _and_ it doesn't exist for WebGL So we will just add our own (privileged) attribute we can set Differential Revision: https://phabricator.services.mozilla.com/D212177
25 lines
816 B
Plaintext
25 lines
816 B
Plaintext
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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#include "nsIPrincipal.idl"
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webidl BrowsingContext;
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[scriptable, uuid(ce3e9659-e311-49fb-b18b-7f27c6659b23)]
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interface nsIUserCharacteristicsPageService : nsISupports {
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/*
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* Create the UserCharacteristics about: page as a HiddenFrame
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* and begin the data collection.
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*/
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Promise createContentPage(in nsIPrincipal principal);
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/*
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* Called when the UserCharacteristics about: page has been loaded
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* and supplied data back to the actor, which is passed as `data`
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*/
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void pageLoaded(in BrowsingContext browsingContext, in jsval data);
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};
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